[INFO] fetching crate vulkanalia-bootstrap 0.1.6...
[INFO] testing vulkanalia-bootstrap-0.1.6 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate vulkanalia-bootstrap 0.1.6 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate vulkanalia-bootstrap 0.1.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate vulkanalia-bootstrap 0.1.6
[INFO] tweaked toml for crates.io crate vulkanalia-bootstrap 0.1.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vulkanalia-bootstrap 0.1.6 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vulkanalia-bootstrap 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09712797ddabd8289e40b775855d136217ea0f19ec325132ea630fbcd4c1406f
[INFO] running `Command { std: "docker" "start" "-a" "09712797ddabd8289e40b775855d136217ea0f19ec325132ea630fbcd4c1406f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09712797ddabd8289e40b775855d136217ea0f19ec325132ea630fbcd4c1406f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09712797ddabd8289e40b775855d136217ea0f19ec325132ea630fbcd4c1406f", kill_on_drop: false }`
[INFO] [stdout] 09712797ddabd8289e40b775855d136217ea0f19ec325132ea630fbcd4c1406f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f21a3730fc0748b222f1ced3740519be7cf0c378dd9396b11a6151c8eb9fcfc
[INFO] running `Command { std: "docker" "start" "-a" "4f21a3730fc0748b222f1ced3740519be7cf0c378dd9396b11a6151c8eb9fcfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling raw-window-handle v0.6.2
[INFO] [stderr]    Compiling vulkanalia-sys v0.34.0
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling libloading v0.9.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling vulkanalia v0.34.0
[INFO] [stderr]    Compiling vulkanalia-bootstrap v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.00s
[INFO] running `Command { std: "docker" "inspect" "4f21a3730fc0748b222f1ced3740519be7cf0c378dd9396b11a6151c8eb9fcfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f21a3730fc0748b222f1ced3740519be7cf0c378dd9396b11a6151c8eb9fcfc", kill_on_drop: false }`
[INFO] [stdout] 4f21a3730fc0748b222f1ced3740519be7cf0c378dd9396b11a6151c8eb9fcfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d01ecd37244d851324d080ecf0cdca7255adecbb05f7e4098f204b6594e1750
[INFO] running `Command { std: "docker" "start" "-a" "9d01ecd37244d851324d080ecf0cdca7255adecbb05f7e4098f204b6594e1750", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.4
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling wayland-client v0.31.11
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling wayland-sys v0.31.7
[INFO] [stderr]    Compiling quick-xml v0.37.5
[INFO] [stderr]    Compiling xcursor v0.3.10
[INFO] [stderr]    Compiling ttf-parser v0.25.1
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[INFO] [stderr]    Compiling wayland-scanner v0.31.7
[INFO] [stderr]    Compiling strict-num v0.1.1
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling smithay-client-toolkit v0.19.2
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling cursor-icon v1.2.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling wayland-backend v0.3.11
[INFO] [stderr]    Compiling tiny-skia-path v0.11.4
[INFO] [stderr]    Compiling memmap2 v0.9.8
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling raw-window-handle v0.6.2
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.10
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling winit v0.30.12
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling x11rb-protocol v0.13.2
[INFO] [stderr]    Compiling tiny-skia v0.11.4
[INFO] [stderr]    Compiling as-raw-xcb-connection v1.0.1
[INFO] [stderr]    Compiling vulkanalia v0.34.0
[INFO] [stderr]    Compiling owned_ttf_parser v0.25.1
[INFO] [stderr]    Compiling ab_glyph v0.2.32
[INFO] [stderr]    Compiling xkbcommon-dl v0.4.2
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling smol_str v0.2.2
[INFO] [stderr]    Compiling dpi v0.1.2
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling gethostname v1.1.0
[INFO] [stderr]    Compiling calloop v0.13.0
[INFO] [stderr]    Compiling wayland-csd-frame v0.3.0
[INFO] [stderr]    Compiling wayland-protocols v0.32.9
[INFO] [stderr]    Compiling calloop-wayland-source v0.3.0
[INFO] [stderr]    Compiling wayland-cursor v0.31.11
[INFO] [stderr]    Compiling vulkanalia-bootstrap v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling wayland-protocols-wlr v0.3.9
[INFO] [stderr]    Compiling wayland-protocols-plasma v0.3.9
[INFO] [stderr]    Compiling x11rb v0.13.2
[INFO] [stderr]    Compiling sctk-adwaita v0.10.1
[INFO] [stdout] warning: field `swapchain_image_views` is never read
[INFO] [stdout]   --> examples/vk_guide.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct VulkanEngine {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     swapchain_image_views: Vec<vk::ImageView>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VulkanEngine` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 52s
[INFO] running `Command { std: "docker" "inspect" "9d01ecd37244d851324d080ecf0cdca7255adecbb05f7e4098f204b6594e1750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d01ecd37244d851324d080ecf0cdca7255adecbb05f7e4098f204b6594e1750", kill_on_drop: false }`
[INFO] [stdout] 9d01ecd37244d851324d080ecf0cdca7255adecbb05f7e4098f204b6594e1750
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99edc090d0f5ac5e6f2ae3f633217c7d6be1ae8a98b3e1b9c667d098eee177f6
[INFO] running `Command { std: "docker" "start" "-a" "99edc090d0f5ac5e6f2ae3f633217c7d6be1ae8a98b3e1b9c667d098eee177f6", kill_on_drop: false }`
[INFO] [stderr] warning: field `swapchain_image_views` is never read
[INFO] [stderr]   --> examples/vk_guide.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | struct VulkanEngine {
[INFO] [stderr]    |        ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 37 |     swapchain_image_views: Vec<vk::ImageView>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `VulkanEngine` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `vulkanalia-bootstrap` (example "vk_guide") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vulkanalia_bootstrap-127a679589c30f3f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test instance::tests::compiles ... ok
[INFO] [stdout] test system_info::tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vulkanalia_bootstrap
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 11) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Arc` in this scope
[INFO] [stdout]   --> src/lib.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |    let device = Arc::new(DeviceBuilder::new(physical_device, instance.clone()).build()?);
[INFO] [stdout]    |                 ^^^ use of undeclared type `Arc`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 12 + use std::sync::Arc;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `InstanceBuilder` in this scope
[INFO] [stdout]   --> src/lib.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |    let instance = InstanceBuilder::new(None)
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ use of undeclared type `InstanceBuilder`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `PhysicalDeviceSelector` in this scope
[INFO] [stdout]   --> src/lib.rs:20:26
[INFO] [stdout]    |
[INFO] [stdout] 20 |    let physical_device = PhysicalDeviceSelector::new(instance.clone())
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `PhysicalDeviceSelector`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `PreferredDeviceType` in this scope
[INFO] [stdout]   --> src/lib.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 |        .preferred_device_type(PreferredDeviceType::Discrete)
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^ use of undeclared type `PreferredDeviceType`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `DeviceBuilder` in this scope
[INFO] [stdout]   --> src/lib.rs:24:26
[INFO] [stdout]    |
[INFO] [stdout] 24 |    let device = Arc::new(DeviceBuilder::new(physical_device, instance.clone()).build()?);
[INFO] [stdout]    |                          ^^^^^^^^^^^^^ use of undeclared type `DeviceBuilder`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `QueueType` in this scope
[INFO] [stdout]   --> src/lib.rs:30:68
[INFO] [stdout]    |
[INFO] [stdout] 30 |    let (_graphics_queue_index, _graphics_queue) = device.get_queue(QueueType::Graphics)?;
[INFO] [stdout]    |                                                                    ^^^^^^^^^ use of undeclared type `QueueType`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `SwapchainBuilder` in this scope
[INFO] [stdout]   --> src/lib.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |    let swapchain_builder = SwapchainBuilder::new(instance.clone(), device.clone());
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^ use of undeclared type `SwapchainBuilder`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn main() -> anyhow::Result<()> {
[INFO] [stdout]    |    ----      ^^^^^^^^^^^^^^^^^^ expected `Result<(), Error>`, found `()`
[INFO] [stdout]    |    |
[INFO] [stdout]    |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<(), anyhow::Error>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 11)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.38s; merged doctests compilation took 0.22s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "99edc090d0f5ac5e6f2ae3f633217c7d6be1ae8a98b3e1b9c667d098eee177f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99edc090d0f5ac5e6f2ae3f633217c7d6be1ae8a98b3e1b9c667d098eee177f6", kill_on_drop: false }`
[INFO] [stdout] 99edc090d0f5ac5e6f2ae3f633217c7d6be1ae8a98b3e1b9c667d098eee177f6
